I'd like to see a Caribbean Coalition step into the mix to restore calm, much more than the US personally.
Haiti has serious issues, but the region as a whole can't really seem to catch a break. I
At a fundamental level, the USA has to control this hemisphere.
At an economic level - all of the islands basically have the same stuff (agriculture, natural resources, and tourism) to sell to the world.
Agriculture is a commodity.
Natural Resources - the extraction gets done, maybe some refinement, but the profits go someplace else.
Tourism - Is good for a town, for a sector of the economy, but not all of it.